258921182

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{766039}}^1$

素因数の和:766067

約数の個数: 12

約数和(自身を含む): 420555960

約数和(自身を除く): 161634778

約数列:

[1, 2, 13, 26, 169, 338, 766039, 1532078, 9958507, 19917014, 129460591, 258921182]

約数ペア:

[(1, 258921182), (2, 129460591), (13, 19917014), (26, 9958507), (169, 1532078), (338, 766039)]